/*
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.wallet.online.jwt;

import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.wallet.online.jwt.util.GsonHelper;

import net.oauth.jsontoken.JsonToken;

/**
 * FullWalletResponse is the Java object representation of the JSON FullWalletResponse Object
 * see <a href="https://developers.google.com/payment-express/api-reference#full-wallet-request-jwt">Full Wallet Response</a>
 * 
 * Full Wallet Response is the response from Google containg encrypted payment credential information.
 * 
 * Gson handles converting JSON to the Java object
 * 
 * @author pying(peng ying)
 *
 */
public class FullWalletResponse extends JWTResponse {

  

  private final String RESPONSE = "response";

  public FullWalletResponse(){ 
  }

  @Override
  public void jsonTokenToJwt(JsonToken jwt) {
    setIat(jwt.getIssuedAt().getMillis());
    setIssuer(jwt.getIssuer());
    setAudience(jwt.getAudience());
    setType(jwt.getParamAsPrimitive("typ").getAsString());
    JsonObject payload = jwt.getPayloadAsJsonObject();
    JsonObject resp = payload.getAsJsonObject(RESPONSE);
    Gson gson = GsonHelper.getGson();
    setResponse(gson.fromJson(resp, WalletBody.class));
  }

}
